• 文献标题:   Target recycling amplification for sensitive and label-free impedimetric genosensing based on hairpin DNA and graphene/Au nanocomposites
  • 文献类型:   Article
  • 作  者:   CHEN Y, JIANG BY, XIANG Y, CHAI YQ, YUAN R
  • 作者关键词:  
  • 出版物名称:   CHEMICAL COMMUNICATIONS
  • ISSN:   1359-7345 EI 1364-548X
  • 通讯作者地址:   Southwest Univ
  • 被引频次:   66
  • DOI:   10.1039/c1cc14902d
  • 出版年:   2011

▎ 摘  要

The presence of exonuclease III leads to direct recycling and reuse of the target DNA, which in turn results in substantial signal amplification for highly sensitive, label-free impedimetric detection of specific DNA sequences.